GV Leo (Eclipsing binary)

RA: 10h 11m 59.23s, DE: +16° 52' 29.50" (152.9967916617, 16.8748611104)

4/8/2018, 21:33 - 4/9/2018, 00:07 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 5/11/2018, 10:27
  • Station: Hradec Králové, CZ (MPC 048)
  • Instrument: 0.40-m f/5 + CCD G2-1600 + BVRcIc
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20180410)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 08/09 IV 2018; B_42_90s (37/24); V_42_60s (40/23); Rc_42_30s (42/25); Ic_42_30s (41/24); 2.5h; minimum S
# NOTE FLT B 2458217.46282 +/- 0.00017; 20180408 23:06:28 (UT) GEO
# NOTE FLT V 2458217.46229 +/- 0.00011; 20180408 23:05:42 (UT) GEO
# NOTE FLT Rc 2458217.46184 +/- 0.00012; 20180408 23:05:03 (UT) GEO
# NOTE FLT Ic 2458217.46234 +/- 0.00015; 20180408 23:05:46 (UT) GEO
# NOTE FLT BVRcIc average 2458217.46232 +/- 0.00017; 20180408 23:05:44 (UT) GEO
# COND clear weather
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GV Leo, JD 2458217.39823
Comments